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39 lines
1.2 KiB
39 lines
1.2 KiB
2 years ago
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// Copyright 2015 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Helper functions for woff2 variable length types: 255UInt16 and UIntBase128
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#ifndef WOFF2_VARIABLE_LENGTH_H_
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#define WOFF2_VARIABLE_LENGTH_H_
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#include <inttypes.h>
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#include <vector>
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#include "./buffer.h"
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namespace woff2 {
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size_t Size255UShort(uint16_t value);
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bool Read255UShort(Buffer* buf, unsigned int* value);
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void Write255UShort(std::vector<uint8_t>* out, int value);
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void Store255UShort(int val, size_t* offset, uint8_t* dst);
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size_t Base128Size(size_t n);
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bool ReadBase128(Buffer* buf, uint32_t* value);
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void StoreBase128(size_t len, size_t* offset, uint8_t* dst);
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} // namespace woff2
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#endif // WOFF2_VARIABLE_LENGTH_H_
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